CaratHunter
Plans
Heart|Lab Grown|IGI

3.03ct D IF Heart Lab Grown Diamond

EX • D/IF • IGI LG754594408

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG754594408

Diamond specifications and retailer prices

From $1,607 NZD
$904 USD
As of November 2, 2026
Save $26,604 NZD (94%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $28,211 NZD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 3.03ct lab-grown heart diamond

This 3.03ct lab-grown heart sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG754594408 or 754594408. Listed at 14 retailers as of November 1, 2026, with prices from $1,607 to $28,211, a $26,604 spread on the same certified stone. Novita Diamonds lists it at $28,211. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.03
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754594408
Dimensions8.65 × 9.96 × 6.05 mm
L/W Ratio1.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.65 mm9.96 mm3.03 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754594408
Side View
Table 57.0%Crown 36.4°Girdle: STK-THKPavilion 40.5°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $28,211 NZD|Low: $1,607 NZD|High: $29,355 NZD|Avg: $9,100 NZD|-1.3%
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 2, 2026
Retailer 3$1,607 NZD
Retailer 12$1,747 NZD
Retailer 16$2,188 NZD
Retailer 6$2,933 NZD
Retailer 13$2,989 NZD
Retailer 5$3,155 NZD
Retailer 15$3,855 NZD
Retailer 11$3,939 NZD
Retailer 17$3,944 NZD
Retailer 2$4,146 NZD
Retailer 18$4,645 NZD
Retailer 7$6,541 NZD
Retailer 10$8,591 NZD
Retailer 4$9,430 NZD
Retailer 14$14,272 NZD
Retailer 19$14,965 NZD
Retailer 9$15,154 NZD
Retailer 8$15,851 NZD
Novita Diamonds$28,211 NZD

28 data points across 19 retailers

14 retailers$1,607 NZD to $28,211 NZD

A
Cheapest Retailer
-
$1,607 NZD
$904 USD
A
Retailer 2
-
$1,747 NZD
$983 USD
View
A
Retailer 3
-
$2,188 NZD
$1,231 USD
View
A
Retailer 4
-
$2,933 NZD
$1,650 USD
View
Final sale: no returns
A
Retailer 5
-
$2,989 NZD
$1,682 USD
View
A
Retailer 6
-
$3,155 NZD
$1,775 USD
View
A
Retailer 7
-
$3,855 NZD
$2,169 USD
View
A
Retailer 8
-
$3,944 NZD
$2,219 USD
View
A
Retailer 9
-
$4,146 NZD
$2,333 USD
View
A
Retailer 10
-
$4,645 NZD
A$4,021 AUD
View
B+
Retailer 11
-
$9,430 NZD
£4,178 GBP
View
B+
Retailer 12
-
$14,272 NZD
$8,030 USD
View
B+
Retailer 13
-
$14,965 NZD
$8,420 USD
View
Most Expensive
B
Novita Diamonds
cert_754594408 · Nov 1
$28,211 NZD
A$24,420 AUD
View
13 more retailers have this diamond
Prices start from $1,607 NZDSave up to $26,604 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
3.03ct Heart
$1,607 NZD